if (isset($_POST['receiver']) && isset($_POST['sender']) && isset($_POST['date'])&& isset($_POST['id']) && isset($_POST['words']) ) { $receiver = $_POST['receiver']; $sender = $_POST['sender']; $date = $_POST['date']; $id= $_POST['id']; $result = $con->query("INSERT INTO message_info(receiver, sender, date, id) VALUES('$receiver', '$sender', '$date', '$id')"); if ($result) { foreach($_POST['words'] as $word){ $resultWordsId = $con->query("SELECT id FROM not_allowed_words where word = '". $word ."'"); if($rowIdWord = $resultWordsId->fetch_assoc()) { $result2 = $con->query("INSERT INTO message_words(id, id_word) VALUES('".$id."', '".$rowIdWord['id']."')"); } } $response["success"] = 1; $response["message"] = "Product successfully created."; echo json_encode($response); } else { $response["success"] = 0; $response["message"] = "Oops! An error occurred."; echo json_encode($response);